What are the cheapest airlines to fly from Florida Keys to Austin one-way?

One-way options have recently been found by users for as low as $93 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $99 and American Airlines from $100 one-way.

What is the cheapest month to book a flight from Florida Keys to Austin?

Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far in advance should I book a flight from Florida Keys to Austin?

Users have found that booking a flight from Florida Keys to Austin at least 57 days early can save you up to 122% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Florida Keys to Austin for as little as $293 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $467 for flights departing within the next 3 days.

What is the cheapest month to fly from Florida Keys to Austin?

The best pricing can be found in the month of August. Prices to Austin from Florida Keys average $318. You can even find prices in August for less than $318, as users have found deals to Austin from as low as $139. The month of March appears to be one of the more expensive times to travel to Austin from Florida Keys. Flying in the targeted month can save you up to 28%.

What airport do you fly into for flights to Austin from Florida Keys?

Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Florida Keys to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.

Can I find deals for business class flights from Florida Keys to Austin?

Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$93+ Flights from Florida Keys to Austin

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Cheap flight deals from Florida Keys to Austin

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$174 (Mytrip)
One-way from	$93 (Cheapflightsfares)

Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.

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Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.

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From Florida Keys to Austin Bergstrom

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One-way flight from Florida Keys to Austin Bergstrom

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Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

jeu. 6/53:14 pmMIA - AUS

Nonstop3h 00mFrontier

jeu. 6/1210:38 amAUS - MIA

Nonstop2h 51mFrontier

Deal found 4/21

$174

mer. 5/142:40 pmMIA - AUS

Nonstop3h 15mSouthwest

mar. 5/201:40 pmAUS - MIA

Nonstop2h 45mSouthwest

Deal found 4/20

$189

mar. 5/138:00 amMIA - AUS

Nonstop3h 06mAmerican Airlines

mar. 5/134:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 4/22

$199

lun. 7/144:51 pmMIA - AUS

1 stop13h 11mMultiple Airlines

dim. 7/2010:38 amAUS - MIA

Nonstop2h 55mMultiple Airlines

Deal found 4/21

$210

mer. 5/142:26 pmMIA - AUS

1 stop5h 28mDelta

mar. 5/208:30 amAUS - MIA

1 stop8h 37mDelta

Deal found 4/20

$218

lun. 5/127:00 amMIA - AUS

1 stop31h 10mSpirit Airlines

mer. 5/148:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/22

$261

Best flights from Florida Keys to Austin
Discover carefully curated flight deals from Florida Keys to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated avril 22, 2025.

jeu. 6/53:14 pmMIA - AUS

Nonstop3h 00mFrontier

jeu. 6/1210:38 amAUS - MIA

Nonstop2h 51mFrontier

Deal found 4/21

$174

mer. 5/142:40 pmMIA - AUS

Nonstop3h 15mSouthwest

mar. 5/201:40 pmAUS - MIA

Nonstop2h 45mSouthwest

Deal found 4/20

$189

jeu. 6/127:43 amMIA - AUS

Nonstop3h 00mMultiple Airlines

lun. 6/168:09 pmAUS - MIA

1 stop8h 46mMultiple Airlines

Deal found 4/22

$198

mar. 5/138:00 amMIA - AUS

Nonstop3h 06mAmerican Airlines

mar. 5/134:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 4/22

$199

mer. 5/142:26 pmMIA - AUS

1 stop5h 28mDelta

mar. 5/208:30 amAUS - MIA

1 stop8h 37mDelta

Deal found 4/20

$218

lun. 5/127:00 amMIA - AUS

1 stop31h 10mSpirit Airlines

mer. 5/148:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/22

$261

Last-minute flights from Florida Keys to Austin
Discover last-minute flight deals from Florida Keys to Austin. Data last updated avril 22, 2025 and is based on user searches.

lun. 4/284:47 pmMIA - AUS

1 stop5h 26mDelta

mar. 4/296:35 amAUS - MIA

1 stop5h 10mDelta

Deal found 4/21

$642

mer. 4/3010:57 amMIA - AUS

1 stop10h 06mMultiple Airlines

ven. 5/29:49 amAUS - MIA

1 stop12h 37mMultiple Airlines

Deal found 4/21

$366

ven. 5/210:57 amMIA - AUS

1 stop10h 06mSpirit Airlines

mer. 5/78:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/21

$282

ven. 5/26:00 amMIA - AUS

1 stop18h 20mFrontier

sam. 5/106:00 amAUS - MIA

1 stop22h 22mFrontier

Deal found 4/21

$323

ven. 5/25:00 pmMIA - AUS

Nonstop3h 13mAmerican Airlines

mer. 5/74:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 4/21

$415

ven. 5/28:15 amMIA - AUS

Nonstop3h 10mSouthwest

mer. 5/712:10 pmAUS - MIA

1 stop8h 25mSouthwest

Deal found 4/21

$425

ven. 5/212:20 pmMIA - AUS

2 stops12h 39mUnited Airlines

sam. 5/102:06 pmAUS - MIA

1 stop7h 23mUnited Airlines

Deal found 4/21

$626

ven. 5/26:01 pmMIA - AUS

2 stops24h 02mAlaska Airlines

sam. 5/103:37 pmAUS - MIA

2 stops24h 24mAlaska Airlines

Deal found 4/21

$938

ven. 5/96:00 amMIA - AUS

1 stop18h 20mMultiple Airlines

lun. 5/128:11 pmAUS - MIA

1 stop8h 32mMultiple Airlines

Deal found 4/21

$283

lun. 5/127:00 amMIA - AUS

1 stop31h 10mSpirit Airlines

mer. 5/148:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/22

$261

mar. 5/138:00 amMIA - AUS

Nonstop3h 06mAmerican Airlines

mar. 5/134:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 4/22

$199

mer. 5/142:40 pmMIA - AUS

Nonstop3h 15mSouthwest

mar. 5/201:40 pmAUS - MIA

Nonstop2h 45mSouthwest

Deal found 4/20

$189

One-way flights from Florida Keys to Austin
Search for one-way flight options from Florida Keys to Austin. Find affordable one-way fares based on user searches. Data last updated avril 22, 2025.

jeu. 5/293:30 pmMIA - AUS

Nonstop3h 10mFrontier

Deal found 4/21

$93

mar. 7/88:55 pmMIA - AUS

1 stop9h 07mSpirit Airlines

Deal found 4/22

$99

mar. 5/209:28 pmMIA - AUS

Nonstop3h 11mAmerican Airlines

Deal found 4/22

$100

mer. 5/212:26 pmMIA - AUS

1 stop7h 48mDelta

Deal found 4/21

$109

sam. 6/218:55 pmMIA - AUS

1 stop15h 03mMultiple Airlines

Deal found 4/21

$144

mar. 5/137:00 amMIA - AUS

2 stops14h 00mSouthwest

Deal found 4/20

$145

mer. 5/281:21 pmMIA - AUS

2 stops10h 43mUnited Airlines

Deal found 4/21

$154

dim. 5/258:53 amEYW - AUS

2 stops33h 05mAllegiant Air

Deal found 4/22

$158

ven. 5/306:21 pmMIA - AUS

2 stops23h 14mAlaska Airlines

Deal found 4/21

$252

dim. 7/2011:18 amEYW - AUS

1 stop10h 30mAmerican Airlines

Deal found 4/22

$431

dim. 7/208:45 amEYW - AUS

2 stops33h 20mUnited Airlines

Deal found 4/22

$473

Cheapflights Fare Finder

Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

jeu. 6/5

3:14 pm-5:14 pm

Nonstop3h 00m

Austin Bergstrom

jeu. 6/12

10:38 am-2:29 pm

Nonstop2h 51m

$174

MiamiAustin

MIA - AUS

MIAAUS

Miami

mer. 5/14

2:40 pm-4:55 pm

Nonstop3h 15m

Austin Bergstrom

mar. 5/20

1:40 pm-5:25 pm

Nonstop2h 45m

$189

MiamiAustin

MIA - AUS

MIAAUS

Miami

mar. 5/13

8:00 am-10:06 am

Nonstop3h 06m

Austin Bergstrom

mar. 5/13

4:24 pm-8:07 pm

Nonstop2h 43m

$199

MiamiAustin

MIA - AUS

MIAAUS

Miami

lun. 7/14

4:51 pm-5:02 am

1 stop13h 11m

Austin Bergstrom

dim. 7/20

10:38 am-2:33 pm

Nonstop2h 55m

$210

MiamiAustin

MIA - AUS

MIAAUS

Miami

mer. 5/14

2:26 pm-6:54 pm

1 stop5h 28m

Austin Bergstrom

mar. 5/20

8:30 am-6:07 pm

1 stop8h 37m

$218

MiamiAustin

MIA - AUS

MIAAUS

Miami

lun. 5/12

7:00 am-1:10 pm

1 stop31h 10m

Austin Bergstrom

mer. 5/14

8:11 pm-5:43 am

1 stop8h 32m

$261

MiamiAustin

MIA - AUS

MIAAUS

Miami

jeu. 5/22

3:30 pm-5:40 pm

Nonstop3h 10m

$93

MiamiAustin

MIA - AUS

MIAAUS

Miami

lun. 8/11

4:51 pm-5:02 am

1 stop13h 11m

$99

MiamiAustin

MIA - AUS

MIAAUS

Miami

mar. 5/13

9:28 pm-11:39 pm

Nonstop3h 11m

$100

MiamiAustin

MIA - AUS

MIAAUS

Miami

mer. 5/21

2:26 pm-9:14 pm

1 stop7h 48m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 results

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Austin as you normally would.

Rainfall in Austin by month

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Florida Keys to Austin by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to Austin from Florida Keys?
Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.
What are the cheapest airlines to fly from Florida Keys to Austin one-way?
One-way options have recently been found by users for as low as $93 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $99 and American Airlines from $100 one-way.
Can I find deals for flights from Florida Keys to Austin that include hotel bookings?
Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florida Keys to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.
Can I find deals for business class flights from Florida Keys to Austin?
Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Florida Keys to Austin?
Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

San Marcos

Georgetown

Fredericksburg

Round Rock

Dripping Springs

Cedar Park

Pflugerville

Bastrop

Canyon Lake

Seguin

Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Florida Keys to Austin

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$353	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$238	Average$273	FlexibilityNo cancel fee	On-timeN/A

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$93+ Cheap flights from Florida Keys to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florida Keys to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florida Keys to Austin

Keep the following information in mind while searching for Florida Keys to Austin flight deals. Data was last updated avril 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to AustinExplore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Find hourly flight availability from Florida Keys to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 22, 2025.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

Reviews of airlines servicing Austin

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Austin from Florida Keys?

What are the cheapest airlines to fly from Florida Keys to Austin one-way?

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

How can I find direct flights from Florida Keys to Austin?

Can I find deals for business class flights from Florida Keys to Austin?

What is the cheapest month to book a flight from Florida Keys to Austin?

Traveling to a place near Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Florida Keys to Austin

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Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.